Alert archive / California / Flood Watches in 2022
Flood Watch 3, NWS San Diego, CA
NWS San Diego, CA issued this flood watch at Jul 31, 2022, 2:01 AM PDT for Riverside County, San Bernardino County, California. It took effect at Jul 31, 2022, 10:00 AM PDT. It was in force for 10 hr.
The area
The counties it named.
The facts
- Issued
- Jul 31, 2022, 2:01 AM PDT (09:01 UTC)
- In effect from
- Jul 31, 2022, 10:00 AM PDT
- Expired
- Jul 31, 2022, 8:20 PM PDT
- In force
- 10 hr
- Issued by
- NWS San Diego, CA
- Flood severity
- None
The radar
The Santa Ana Mts radar (KSOX), 152 km from the middle of the area, began a volume at 09:02 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
San Diego, CA (KNKX), launched 00:00Z, 9.0 hours before the alert went out and 195 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 2536 m above ground
- 0-6 km bulk shear
- 15 kt
- 0-1 km storm-relative helicity
- 33 m²/s²
- 0-3 km storm-relative helicity
- 59 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this flood watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS San Diego, CA wrote its last area forecast discussion before this flood watch went out at Jul 30, 9:35 PM PDT, 4 hours 26 minutes earlier.
Area forecast discussion, Jul 30, 9:35 PM PDT, 4 hours 26 minutes before
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</html>The office that day
Everything else NWS San Diego, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 30, 5:14 PM PDT | Areal Flood Advisory | SGX | San Bernardino | 3 hr |
| Jul 30, 5:21 PM PDT | Flash Flood Warning | SGX | San Bernardino | 3 hr |
| Jul 30, 5:59 PM PDT | Areal Flood Advisory | SGX | Riverside, San Bernardino | 2 hr |
| Jul 30, 6:11 PM PDT | Flash Flood Warning | SGX | Riverside, San Bernardino | 97 min |
| Jul 31, 11:24 AM PDT | Flash Flood Warning | SGX | San Bernardino | 4 hr |
| Jul 31, 12:13 PM PDT | Special Weather Statement | SGX | 62 min | |
| Jul 31, 12:56 PM PDT | Areal Flood Advisory | SGX | San Bernardino | 3 hr |
| Jul 31, 1:21 PM PDT | Flash Flood Warning | SGX | San Bernardino | 3 hr |
| Jul 31, 1:37 PM PDT | Areal Flood Advisory | SGX | San Bernardino | 3 hr |
| Jul 31, 3:29 PM PDT | Areal Flood Advisory | SGX | San Bernardino | 2 hr |
Nearby
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.